users@jersey.java.net

Re: [Jersey] Jersey and Spring

From: Matt Brozowski <brozow_at_opennms.org>
Date: Tue, 8 Jul 2008 11:08:08 -0400

On Mon, Jul 7, 2008 at 4:15 PM, Martin Grotzke <martin.grotzke_at_freiheit.com>
wrote:

>
> > The one bug I did find in the SpringServlet is related to excpetion
> > handling. It fails to pass RuntimeException up the servlet container
> > as the spec specifies it should.
> Do you know if this is specific to the SpringServlet or if it's related
> to the general ServletContainer?


It is specific to the SpringServlet. It catches all RuntimeExceptions and
Logs them without rethrowing them.

Probably only a one line fix. Add a throw e; to the service method of
SpringServlet


> > I have included a Hack that resolves this but it would be nice to get
> > the real. Therefore if an exception occurs that has no mapping only a
> > blank web page is shown with no content. Rather than allowing the
> > container to use its default mechanism.
> >
> > Any simple way to report bugs on this?
> Just copy the code of a very simple example for reproducing the bug into
> this email, e.g. a resource class, spring configuration stuff and a
> spring bean.
> Another way would be to enter a jira issue.


Ok.. Glad to do it. I'll open a defect in jira



>
>
> Cheers,
> Martin
>
> >
> > Matt Brozowski
> >
> >
> >
> >
> > On Mon, Jul 7, 2008 at 10:10 AM, Martin Grotzke
> > <martin.grotzke_at_freiheit.com> wrote:
> > On Mon, 2008-07-07 at 12:11 +0200, Lars Tackmann wrote:
> > > On Mon, Jul 7, 2008 at 10:24 AM, Martin Grotzke
> > > <martin.grotzke_at_freiheit.com> wrote:
> > > > Hi Lars,
> > > >
> > > > I would say that your UsersResource is not set up
> > correctly: I'd say
> > > > that it is not create by spring and therefore the
> > UserManager should not
> > > > be injected. That you receive status 200 all the time
> > sounds really
> > > > weird to me!
> > > >
> > > > But let's first check if your UsersResource is set up as
> > expected.
> > > > Can you please check, if the UserManager is already
> > injected? If not,
> > > > you should add @Component to your UsersResource, so that
> > spring is aware
> > > > of this class.
> > >
> > > HI and thanks for the feedback.
> > >
> > > Some real bad code from my part, made the code swollow a
> > null pointer
> > > exception (why this results in 200 is still a mystery
> > though).
> >
> > Can you create some really, really simple resource that shows
> > this issue
> > and send this again, or perhaps directly submit an issue for
> > this?
> >
> > > it turned out that I had to annotate the resource with;
> > >
> > > --
> > > @PerRequest
> > > @Component
> > > @Scope( "prototype" )
> > > --
> > >
> > > I can understand the component part, but having to use
> > springs @Scope
> > > annotation is overkill (at least when one also uses Jersey's
> > lifecycle
> > > annotations).
> >
> > Why do you want to have a prototype there? AFAICS you should
> > be able to
> > use a singleton resource, which is the default scope of both
> > jersey and
> > spring.
> >
> > >
> > > Anyway thanks for the help. I suspect I will have a complete
> > mavenised
> > > Spring/Jersey sample ready in a couple of days (integrated
> > with Spring
> > > security 2) - I will gladly post it here, so others can
> > benefit from
> > > it (perhaps it can go into jersey's example folder).
> >
> > Sound good, this would be great! :)
> >
> > Cheers,
> > Martin
> >
> >
>
>